Lite Version => How to install it?

Hi,
I have downloaded the lite version 1.6.3. After downloaded the zip file, i view on the tutorial on topic “Install And Activate The Plugin”.
This video started on the page “wpleadplus.com/labwp/wp-admin/plugins.php”
When i login into this site, it require me to log in with username and password, then i have filled in my username and password as i registered on www.remarpro.com but it does not recognized

What username and passsword should i login with?
How to get registered and get my user name and password?

Please advice.

Thanks!

John Collins